Is white lobelia a perennial?

Edging lobelias (Lobelia erinus) and their hybrids are tender perennials grown as warm-weather garden annuals. Often grown as container and edging plants, they can have bushy or trailing habits. The tiny five-petaled flowers bloom in shades of blue, purple, rose, and white, with some accented by white eyes.

How do you take care of white lobelia?

Once established, the lobelia plant requires little maintenance. During hot, dry periods, care of lobelia requires that the plant should receive frequent watering, however, especially those in containers. A general-purpose liquid fertilizer can be given once a month or every four to six weeks, if desired.

Does lobelia plant spread?

Annual lobelia (Lobelia erinus) blooms prolifically for months, with a trailing, spreading or bushy habit that’s perfect for containers and landscape plantings.

Is Lobelia erinus invasive?

non-aggressive. non-invasive. not native to North America – South Africa.

Does lobelia come back every year?

There are many types of Lobelia. Some are annuals and some are perennials and some are annuals only in northern climates. Annuals will usually self-seed and come back the next year, while perennials will re-sprout from the dormant plant in spring.

Will lobelia survive the winter?

It is not hardy in cold temperatures and will not survive being frozen. The Lobelia x speciosa varieties are perennials. These are hardy to 5 to 14 degrees F. (-15 to -10 C.).

Will lobelia regrow if cut back?

Yes. Cutting back lobelia plants improves their appearance and health. It also encourages the plant to produce more flowers over a longer period of time. The three types of pruning that benefit lobelia plants are removing spent flowers, pinching, and cutting back.

How do you keep lobelia blooming?

Water regularly. Lobelia requires consistent soil moisture for prolific blooms. Water the plants regularly in the absence of rainfall, so that the soil is moist but not soggy. To help keep the soil surrounding lobelia consistently moist, mulch with a 2-inch layer of ground bark or leaf mold.

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